Grateful Dead Bear Icon Crew Sock Grateful Dead Bear Icon Crew Socks. These socks feature an all-over pattern and ribbed cuffs at the ankles. They are soft and comfortable to wear. This was the last one available on a US website. It's already sold out, so grab them if you want them! Features: Grateful Dead Bear Icon Crew Socks All-over pattern Crew length Urban Outfitters exclusive. Materials and Care: 92% Cotton, 8% Elastane Machine washable Colors: Tan, Multi Size: Crew sock length US Men's Shoe Size Fits US sizes 7-12 (25-30cm)